$126+ Cheap flights from George Bush Intcntl (IAH) to Washington, D.C. (WAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — WAS
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Washington, D.C. with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Houston George Bush Intcntl to Washington, D.C. are usually found in October or November, booked 60 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from George Bush Intcntl to Washington, D.C.
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Cheapest flights from George Bush Intcntl to Washington, D.C.Explore the most affordable flight options available from George Bush Intcntl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
1 stop11h 21m
Tue 10/69:25 pm -
1 stop10h 52m
Deal found 9/10![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:35 pm -
1 stop23h 22m
Mon 10/199:12 pm -
1 stop11h 07m
Deal found 9/10![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:56 pm -
Nonstop3h 21m
Mon 10/195:42 pm -
Nonstop3h 27m
Deal found 9/9![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:56 pm -
Nonstop3h 21m
Sat 10/175:42 pm -
Nonstop3h 27m
Deal found 9/5![Frontier logo]()
$163
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:04 pm -
1 stop11h 21m
Fri 10/165:42 pm -
Nonstop3h 27m
Deal found 9/9![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:04 pm -
1 stop11h 21m
Tue 10/139:12 pm -
1 stop11h 07m
Deal found 9/8![Frontier logo]()
$165
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:19 pm -
1 stop11h 14m
Sun 11/15:42 pm -
Nonstop3h 37m
Deal found 9/10![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
1 stop11h 21m
Wed 10/710:22 am -
1 stop13h 08m
Deal found 9/7![Frontier logo]()
$167
This deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:12 pm -
Nonstop3h 18m
Thu 9/246:00 am -
1 stop6h 23m
Deal found 9/9![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
1 stop11h 21m
Mon 10/59:25 pm -
1 stop10h 52m
Deal found 9/7![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:12 pm -
Nonstop3h 18m
Tue 10/139:12 pm -
1 stop11h 07m
Deal found 9/10![Frontier logo]()
$170
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:19 pm -
1 stop11h 14m
Sun 11/85:42 pm -
Nonstop3h 37m
Deal found 9/10![Frontier logo]()
$171
Best flights from George Bush Intcntl to Washington, D.C.Discover carefully curated flight deals from George Bush Intcntl to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:59 pm -
Nonstop2h 55m
Sat 12/52:25 pm -
Nonstop3h 34m
Deal found 9/9![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:37 am -
1 stop6h 03m
Thu 12/37:40 pm -
1 stop5h 23m
Deal found 9/9![Delta logo]()
$317
This JetBlue deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:05 am -
1 stop6h 33m
Sat 11/283:29 pm -
1 stop8h 29m
Deal found 9/9![JetBlue logo]()
$422
This KAYAK deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
Nonstop3h 17m
Fri 9/2511:31 am -
1 stop7h 34m
Deal found 9/9![American Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:36 pm -
Nonstop2h 58m
Tue 1/194:15 pm -
Nonstop3h 23m
Deal found 9/9![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 am -
Nonstop2h 55m
Tue 12/82:25 pm -
Nonstop3h 34m
Deal found 9/9![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:43 am -
Nonstop3h 16m
Fri 10/212:57 pm -
Nonstop3h 19m
Deal found 9/9![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:27 am -
1 stop4h 56m
Sat 11/2111:25 am -
1 stop8h 18m
Deal found 9/8![Delta logo]()
$400
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:56 pm -
Nonstop3h 11m
Fri 10/212:52 pm -
Nonstop3h 21m
Deal found 9/9![United Airlines logo]()
$316
This JetBlue deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:44 pm -
1 stop7h 59m
Sun 11/16:10 am -
1 stop6h 40m
Deal found 9/7![JetBlue logo]()
$443
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:05 am -
1 stop5h 53m
Mon 11/307:40 pm -
1 stop5h 19m
Deal found 9/9![Delta logo]()
$417
This JetBlue deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:30 pm -
1 stop6h 44m
Sat 11/283:29 pm -
1 stop8h 29m
Deal found 9/9![JetBlue logo]()
$445
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:35 am -
1 stop5h 02m
Fri 11/276:00 am -
1 stop5h 35m
Deal found 9/9![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:25 pm -
Nonstop3h 09m
Mon 10/193:04 pm -
Nonstop3h 21m
Deal found 9/9![United Airlines logo]()
$387
This JetBlue deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:44 pm -
1 stop7h 24m
Sun 11/16:00 am -
1 stop6h 50m
Deal found 9/7![JetBlue logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:51 pm -
Nonstop3h 11m
Mon 10/56:15 am -
Nonstop3h 12m
Deal found 9/9![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 am -
1 stop4h 44m
Sat 11/286:00 am -
1 stop5h 35m
Deal found 9/10![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:05 pm -
Nonstop3h 08m
Fri 10/97:30 pm -
Nonstop3h 18m
Deal found 9/8![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:27 pm -
1 stop6h 19m
Tue 11/246:10 am -
1 stop5h 25m
Deal found 9/9![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:10 pm -
1 stop16h 07m
Sat 12/52:24 pm -
Nonstop3h 37m
Deal found 9/9![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:19 pm -
1 stop5h 39m
Sat 11/286:00 am -
1 stop5h 35m
Deal found 9/9![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:55 pm -
Nonstop3h 02m
Tue 11/246:00 am -
Nonstop3h 31m
Deal found 9/9![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:35 am -
Nonstop3h 01m
Wed 11/254:30 pm -
Nonstop3h 35m
Deal found 9/9![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:10 pm -
1 stop7h 15m
Fri 10/94:00 pm -
1 stop7h 02m
Deal found 9/6![Delta logo]()
$619
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:51 pm -
Nonstop3h 11m
Sun 10/186:15 am -
Nonstop3h 12m
Deal found 9/8![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:35 am -
Nonstop3h 01m
Fri 11/64:30 pm -
Nonstop3h 35m
Deal found 9/6![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:51 pm -
Nonstop3h 11m
Mon 10/510:18 pm -
Nonstop3h 12m
Deal found 9/9![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:20 pm -
Nonstop3h 10m
Mon 10/1210:25 pm -
1 stop11h 01m
Deal found 9/6![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/192:36 pm -
Nonstop3h 00m
Tue 12/2910:30 pm -
1 stop10h 56m
Deal found 9/7![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:22 am -
Nonstop3h 06m
Tue 11/246:00 am -
Nonstop3h 37m
Deal found 9/9![United Airlines logo]()
$511
Last-minute flights from George Bush Intcntl to Washington, D.C.Discover last-minute flight deals from George Bush Intcntl to Washington, D.C.. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Washington, D.C.. Data last updated September 10, 2026 and is based on user searches.
This deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:12 pm -
Nonstop3h 18m
Thu 9/246:00 am -
1 stop6h 23m
Deal found 9/9![Frontier logo]()
$168
This Travelocity deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:12 pm -
Nonstop3h 18m
Fri 10/29:25 pm -
1 stop10h 52m
Deal found 9/6![Frontier logo]()
$171
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:04 pm -
1 stop11h 21m
Fri 10/165:42 pm -
Nonstop3h 27m
Deal found 9/9![Frontier logo]()
$164
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
1 stop11h 21m
Tue 10/69:25 pm -
1 stop10h 52m
Deal found 9/10![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
1 stop11h 21m
Wed 10/710:22 am -
1 stop13h 08m
Deal found 9/7![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
1 stop11h 21m
Mon 10/59:25 pm -
1 stop10h 52m
Deal found 9/7![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:04 pm -
1 stop11h 21m
Tue 10/139:12 pm -
1 stop11h 07m
Deal found 9/8![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:12 pm -
Nonstop3h 18m
Wed 10/149:12 pm -
1 stop11h 07m
Deal found 9/10![Frontier logo]()
$170
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:56 pm -
Nonstop3h 21m
Sat 10/175:42 pm -
Nonstop3h 27m
Deal found 9/5![Frontier logo]()
$163
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:35 pm -
1 stop23h 22m
Mon 10/199:12 pm -
1 stop11h 07m
Deal found 9/10![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:56 pm -
Nonstop3h 21m
Mon 10/195:42 pm -
Nonstop3h 27m
Deal found 9/9![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:19 pm -
1 stop11h 14m
Sun 11/15:42 pm -
Nonstop3h 37m
Deal found 9/10![Frontier logo]()
$166
One-way flights from George Bush Intcntl to Washington, D.C.Search for one-way flight options from George Bush Intcntl to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from George Bush Intcntl to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Priceline deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:55 am -
1 stop9h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$126
This Priceline deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:25 am -
1 stop9h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:14 pm -
1 stop11h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:08 am -
2 stops29h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:08 am -
1 stop26h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:40 am -
1 stop9h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:35 pm -
1 stop12h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$130
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:35 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:08 am -
1 stop26h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:12 pm -
1 stop19h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:05 am -
2 stops38h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:35 pm -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$132
Find flight deals from George Bush Intcntl to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (CheapOair) |
One-way from | $126 (Priceline) |
Popular in | June |
Cheapest in | October |
Average price | $370 |
Good round-trip deal | $223 or less |
Good one-way deal | $164 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBaltimore
IAH Houston George Bush Intcntl - BWI Baltimore/Washington
IAHBWI
Houston George Bush Intcntl
Sun 10/25
9:12 pm-9:17 am
1 stop11h 05m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National
IAHDCA
Houston George Bush Intcntl
Sat 10/3
6:05 pm-10:14 pm
Nonstop3h 09m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National
IAHDCA
Houston George Bush Intcntl
Fri 11/6
4:55 pm-8:57 pm
Nonstop3h 02m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$168
HoustonBaltimore
IAH Houston George Bush Intcntl - BWI Baltimore/Washington
IAHBWI
Houston George Bush Intcntl
Fri 11/6
7:34 pm-11:38 pm
Nonstop3h 04m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$168
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - IAD Washington, D.C. Dulles Intl
IAHIAD
Houston George Bush Intcntl
Thu 10/1
8:20 pm-12:30 am
Nonstop3h 10m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$187
HoustonBaltimore
IAH Houston George Bush Intcntl - BWI Baltimore/Washington
IAHBWI
Houston George Bush Intcntl
Tue 11/3
6:40 pm-10:44 pm
Nonstop3h 04m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - IAD Washington, D.C. Dulles Intl
IAHIAD
Houston George Bush Intcntl
Mon 10/19
4:56 pm-9:07 pm
Nonstop3h 11m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$190
HoustonBaltimore
IAH Houston George Bush Intcntl - BWI Baltimore/Washington
IAHBWI
Houston George Bush Intcntl
Wed 11/11
7:35 am-11:40 am
Nonstop3h 05m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
HoustonBaltimore
IAH Houston George Bush Intcntl - BWI Baltimore/Washington
IAHBWI
Houston George Bush Intcntl
Sat 10/10
6:25 pm-10:34 pm
Nonstop3h 09m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - IAD Washington, D.C. Dulles Intl
IAHIAD
Houston George Bush Intcntl
Wed 10/7
4:56 pm-9:07 pm
Nonstop3h 11m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Washington, D.C.
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Washington, D.C. in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Washington, D.C. flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from George Bush Intcntl with our price prediction graph.
IAH-WAS
IAH-BWI
IAH-DCA
IAH-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston George Bush Intcntl Airport to Washington, D.C.
IAH-WAS
IAH-BWI
IAH-DCA
IAH-IAD
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Washington, D.C. (average of $335). Flying from Houston George Bush Intcntl Airport to Washington, D.C. in February is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAH to WAS?
Find hourly flight availability from George Bush Intcntl to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Washington, D.C. at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.
Weekly flight availability from Houston George Bush Intcntl Airport to Washington, D.C.
Explore weekly flight availability from George Bush Intcntl to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 10, 2026.
The most flights from IAH to WAS are scheduled on a Wednesday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Washington, D.C.?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Washington, D.C. flights typically cost between $222 and $466 in October.The cheapest round-trip price found within the last 5 days was $160 on Frontier (Oct 2-Oct 6).
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Washington, D.C.?
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Washington, D.C.. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Washington, D.C. flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Houston George Bush Intcntl Airport to Washington, D.C. flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Washington, D.C. trip
Our travel experts
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated September 10, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andFrontier from Houston George Bush Intcntl Airport to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Food
6.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 3 airlines flying from George Bush Intcntl to Washington, D.C.
Discover the top 3 airlines that operate flights from George Bush Intcntl to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$476 | FlexibilityNo cancel fee | On-time69% |